The recommended operating voltage range for TLC7705MFKB is 4.5V to 18V, although it can operate up to 20V with reduced performance.
To ensure proper biasing, connect the VCC pin to a stable voltage source, and decouple it with a 0.1uF capacitor to ground. Also, connect the GND pin to a solid ground plane.
The TLC7705MFKB can sink or source up to 50mA of current per output pin, but it's recommended to limit the current to 20mA for reliable operation.
Use ESD protection diodes and TVS diodes to protect the TLC7705MFKB from electrostatic discharge and overvoltage. Also, ensure that the PCB layout provides a solid ground plane and follows good EMI/EMC practices.
The TLC7705MFKB can handle clock frequencies up to 100kHz, but it's recommended to limit the clock frequency to 50kHz for reliable operation and to minimize power consumption.